696 hub_clear_tt_buffer (struct usb_device *hdev, u16 devinfo, u16 tt)  in hub_clear_tt_buffer()  argument
703 				devinfo ^ 0x8000, tt, NULL, 0, 1000);  in hub_clear_tt_buffer()
709 			       tt, NULL, 0, 1000);  in hub_clear_tt_buffer()
721 		container_of(work, struct usb_hub, tt.clear_work);  in hub_tt_work()
724 	spin_lock_irqsave (&hub->tt.lock, flags);  in hub_tt_work()
725 	while (!list_empty(&hub->tt.clear_list)) {  in hub_tt_work()
732 		next = hub->tt.clear_list.next;  in hub_tt_work()
737 		spin_unlock_irqrestore (&hub->tt.lock, flags);  in hub_tt_work()
738 		status = hub_clear_tt_buffer (hdev, clear->devinfo, clear->tt);  in hub_tt_work()
742 				clear->tt, clear->devinfo, status);  in hub_tt_work()
750 		spin_lock_irqsave(&hub->tt.lock, flags);  in hub_tt_work()
752 	spin_unlock_irqrestore (&hub->tt.lock, flags);  in hub_tt_work()
805 	struct usb_tt		*tt = udev->tt;  in usb_hub_clear_tt_buffer()  local
820 	clear->tt = tt->multi ? udev->ttport : 1;  in usb_hub_clear_tt_buffer()
834 	spin_lock_irqsave (&tt->lock, flags);  in usb_hub_clear_tt_buffer()
835 	list_add_tail (&clear->clear_list, &tt->clear_list);  in usb_hub_clear_tt_buffer()
836 	schedule_work(&tt->clear_work);  in usb_hub_clear_tt_buffer()
837 	spin_unlock_irqrestore (&tt->lock, flags);  in usb_hub_clear_tt_buffer()
1063 						&hub->tt, GFP_NOIO);  in hub_activate()
1273 	if (hub->tt.hub)  in hub_quiesce()
1274 		flush_work(&hub->tt.clear_work);  in hub_quiesce()
1425 	spin_lock_init (&hub->tt.lock);  in hub_configure()
1426 	INIT_LIST_HEAD (&hub->tt.clear_list);  in hub_configure()
1427 	INIT_WORK(&hub->tt.clear_work, hub_tt_work);  in hub_configure()
1433 		hub->tt.hub = hdev;  in hub_configure()
1439 			hub->tt.multi = 1;  in hub_configure()
1443 		hub->tt.hub = hdev;  in hub_configure()
1458 			hub->tt.think_time = 666;  in hub_configure()
1461 				8, hub->tt.think_time);  in hub_configure()
1465 		hub->tt.think_time = 666 * 2;  in hub_configure()
1468 			16, hub->tt.think_time);  in hub_configure()
1471 		hub->tt.think_time = 666 * 3;  in hub_configure()
1474 			24, hub->tt.think_time);  in hub_configure()
1477 		hub->tt.think_time = 666 * 4;  in hub_configure()
1480 			32, hub->tt.think_time);  in hub_configure()
1602 				&hub->tt, GFP_KERNEL);  in hub_configure()
4321 	if (hdev->tt) {  in hub_port_init()
4322 		udev->tt = hdev->tt;  in hub_port_init()
4326 		if (!hub->tt.hub) {  in hub_port_init()
4331 		udev->tt = &hub->tt;  in hub_port_init()